function trim(str)
{
        return(str.replace(/(^\s*)|(\s*$)/g,''));
}

function tabChange(lg,str,num){
	if(num==0){
		var obj=document.topsearchform;
	}else if(num==1){
				var obj=document.searchform;
			}else if(num==2){
						var obj=document.form1;
					}else{
							var obj=document.bottomform;
					}
	obj.act.value=str;
	var keyword=obj.keyword.value;
	if(trim(keyword)==""||trim(keyword)=="SEARCH"){
	if(str=="comp"){
		window.location.href="/user/"+lg+"/findcompany.html";
	}else if(str=="pro"){
				window.location.href="/user/"+lg+"/findproduct.html";
			  }else if(str=="sup"){
						window.location.href="/user/"+lg+"/findsupply.html";
			 		 }else if(str=="tal"){
								window.location.href="/user/"+lg+"/findtalent.html";
			 				}else if(str=="trade"){
										window.location.href="/user/"+lg+"/findtrade.html";
					 				}else if(str=="freight"){
												window.location.href="/user/"+lg+"/findforwarder.html";
							 				}
	}else{
		obj.submit();
	}
}

function curon(obj)
{
	obj.style.backgroundColor="#FFFFFF";
	
}
function curout(obj)
{
	obj.style.backgroundColor="#EFEEEE";
	
}

function limitNum(o) 
{
   if(o.value.replace(/^[0-9]{1,20}$/,"").length>0)
    {
       o.value=o.value.replace(/[^\d]/g,""); 
    }
}

function ChangeFocus(obj,str)
{
	for(i=0;i<7;i++)
	{
		 if(document.getElementById("leftButtonTAble").rows[i].cells[0]==obj)
		 {
		  document.getElementById("leftButtonTAble").rows[i].cells[0].className="DivAround_focus";
			document.getElementById("zhou"+i).style.display="block";
		 }else{
		    document.getElementById("leftButtonTAble").rows[i].cells[0].className="DivAround_blur";
			document.getElementById("zhou"+i).style.display="none";
		 }
	}
}

function countryshow()
{
	var temp=document.getElementById("guojia");
	if(temp.style.display=="block")
	{
	temp.style.display="none";
	document.getElementById("cctrframe").style.display="none"
	}else{
	temp.style.display="block";
	document.getElementById("cctrframe").style.display="block"
	}
}

function classnosel()
{
	document.getElementById("p_z_Z_CategoryId").value="nosel";
	document.getElementById("LastClassTradeselect").value="";
}
function topclassnosel()
{
	document.getElementById("topp_z_Z_CategoryId").value="nosel";
	document.getElementById("topLastClassTradeselect").value="";
}
   //去除左边的空格   
 function   LTrim(str)   
 {   
  var   whitespace   =   new   String("   \t\n\r　");   
  var   s   =   new   String(str);   
  if   (whitespace.indexOf(s.charAt(0))   !=   -1)   
  {   
  var   j=0,   i   =   s.length;   
  while   (j   <   i   &&   whitespace.indexOf(s.charAt(j))   !=   -1)   
  {   
  j++;   
  }   
  s   =   s.substring(j,   i);   
  }   
  return   s;   
 }
 
 function toSiftMessage()
{
	document.all.form2.submit();
}
function nextClassMessage(id,name)
{
	document.all.form1.p_z_Z_CategoryId.value=id;
	document.all.form1.LastClassTradeselect.value=name;
	document.all.form2.p_z_Z_CategoryId.value=id;
	document.all.form2.LastClassTradeselect.value=name;
	document.all.form2.submit();
}
function keywordMessage(str)
{
	document.all.form2.keyword.value=str;
	document.all.form2.submit();
}
function showmore()
{
 document.getElementById("more").style.display="block";
 document.getElementById("less").style.display="none";
}
function showless()
{
 document.getElementById("more").style.display="none";
 document.getElementById("less").style.display="block";
}
 
 
function hotword(keyword)
{
	
		document.all.searchform.keyword.value=keyword;
		document.all.searchform.submit();
}
 
function changetitle(id)
{
	if(id == '1')
	{
		document.getElementById("newstitle1").className = "newscurrent";
		document.getElementById("newstitle2").className = "newsnormal";
		document.getElementById("newstitle3").className = "newsnormal";
		document.getElementById("newstitle4").className = "newsright";
		document.getElementById("newscontent_1").style.display = "block";
		document.getElementById("newscontent_2").style.display = "none";
		document.getElementById("newscontent_3").style.display = "none";
		document.getElementById("newscontent_4").style.display = "none";
	}
	if(id == '2')
	{
		document.getElementById("newstitle1").className = "newsnormal";
		document.getElementById("newstitle2").className = "newscurrent";
		document.getElementById("newstitle3").className = "newsnormal";
		document.getElementById("newstitle4").className = "newsright";
		document.getElementById("newscontent_1").style.display = "none";
		document.getElementById("newscontent_2").style.display = "block";
		document.getElementById("newscontent_3").style.display = "none";
		document.getElementById("newscontent_4").style.display = "none";
	}
	if(id == '3')
	{
		document.getElementById("newstitle1").className = "newsnormal";
		document.getElementById("newstitle2").className = "newsnormal";
		document.getElementById("newstitle3").className = "newscurrent";
		document.getElementById("newstitle4").className = "newsright";
		document.getElementById("newscontent_1").style.display = "none";
		document.getElementById("newscontent_2").style.display = "none";
		document.getElementById("newscontent_3").style.display = "block";
		document.getElementById("newscontent_4").style.display = "none";
	}
	if(id == '4')
	{
		document.getElementById("newstitle1").className = "newsnormal";
		document.getElementById("newstitle2").className = "newsnormal";
		document.getElementById("newstitle3").className = "newsnormal";
		document.getElementById("newstitle4").className = "newscurrent";
		document.getElementById("newscontent_1").style.display = "none";
		document.getElementById("newscontent_2").style.display = "none";
		document.getElementById("newscontent_3").style.display = "none";
		document.getElementById("newscontent_4").style.display = "block";
	}
}
 
function gqchangetitle(id)
{
	if(id == '1')
	{
		document.getElementById("gytitle").className = "current";
		document.getElementById("qgtitle").className = "";
		document.getElementById("hztitle").className = "";
		document.getElementById("gycontent").style.display = "block";
		document.getElementById("qgcontent").style.display = "none";
		document.getElementById("hzcontent").style.display = "none";
	}
	if(id == '2')
	{
		document.getElementById("gytitle").className = "";
		document.getElementById("qgtitle").className = "current";
		document.getElementById("hztitle").className = "";
		document.getElementById("gycontent").style.display = "none";
		document.getElementById("qgcontent").style.display = "block";
		document.getElementById("hzcontent").style.display = "none";
	}
	if(id == '3')
	{
		document.getElementById("gytitle").className = "";
		document.getElementById("qgtitle").className = "";
		document.getElementById("hztitle").className = "current";
		document.getElementById("gycontent").style.display = "none";
		document.getElementById("qgcontent").style.display = "none";
		document.getElementById("hzcontent").style.display = "block";
	}
}
 function ngqchangetitle(id)
{
	if(id == '1')
	{
		document.getElementById("gytitle").className = "current";
		document.getElementById("qgtitle").className = "";
		
		document.getElementById("gycontent").style.display = "block";
		document.getElementById("qgcontent").style.display = "none";
		
	}
	if(id == '2')
	{
		document.getElementById("gytitle").className = "";
		document.getElementById("qgtitle").className = "current";
		
		document.getElementById("gycontent").style.display = "none";
		document.getElementById("qgcontent").style.display = "block";
		
	}
	
}
 
function fuwuchangetitle(id)
{
	if(id == '1')
	{
		document.getElementById("titlebuy").className = "current";
		document.getElementById("titlesel").className = "";
		document.getElementById("fuwubuy").style.display = "block";
		document.getElementById("fuwusel").style.display = "none";
	}
	if(id == '2')
	{
		document.getElementById("titlebuy").className = "";
		document.getElementById("titlesel").className = "current";
		document.getElementById("fuwubuy").style.display = "none";
		document.getElementById("fuwusel").style.display = "block";
	}
}
function buyselon(str)
{
document.getElementById(str).style.display="block";
}
function buyselout(str)
{
document.getElementById(str).style.display="none";
}


function oncategory(num)
{
var fcategory=document.getElementById("fcategory"+num);
var offsetTop = fcategory.offsetTop;
var offsetHeight = fcategory.offsetHeight;
var offsetLeft = fcategory.offsetLeft;
var offsetWidth = fcategory.offsetWidth;
while( fcategory = fcategory.offsetParent)
{
	 offsetTop += fcategory.offsetTop;
	  offsetLeft += fcategory.offsetLeft;
}
var scategory=document.getElementById("scategory"+num);
document.getElementById("fcategory"+num).style.background="#FFFFE7";
document.getElementById("fcategory"+num).className="onit";

scategory.style.left = offsetLeft+offsetWidth;
scategory.style.top = offsetTop+'px';
scategory.style.display="block";
document.getElementById("imgs"+num).src="images/pic_48_green.gif";
}

function outcategory(num)
{
var fcategory=document.getElementById("fcategory"+num);
var scategory=document.getElementById("scategory"+num);
fcategory.style.background="#FFFFFF";
fcategory.className="outit";
scategory.style.display="none";
document.getElementById("imgs"+num).src="images/pic-48.jpg";

}
function onsubcategory(obj)
{
	obj.style.background="#FFFFFF";
}

function outsubcategory(obj)
{

	obj.style.background="#FFFFE7";
}

 
function moreliston(obj,str){
document.getElementById(str).style.display="block";
obj.style.position ="relative";
}
function morelistout(obj,str){
document.getElementById(str).style.display="none";
obj.style.position ="";
}
 
function DrawImage(ImgD,iwidth,iheight)
{
var image=new Image();           
image.src=ImgD.src;
	if(image.width>0 && image.height>0)
	{        
	    if(image.height/image.width>= iheight/iwidth)
	    {       
				      if(image.height>iheight)
				      {        
					       ImgD.height=iheight;
					       ImgD.width=(image.width*iheight)/image.height;
				      }else{
					       ImgD.width=image.width; 
					       ImgD.height=image.height;
				      }
	     }else{
			     	  if(image.width>iwidth)
			     	  { 
				       ImgD.width=iwidth;
				       ImgD.height=(image.height*iwidth)/image.width; 
				      }else{
				       ImgD.width=image.width; 
				       ImgD.height=image.height;
				      }
			 }
	}
} 


function checkSQLWords(keyword)
{
	var count=0;
	var kd=trim(keyword);
	var str=["0","1","2","3","4","5","6","7","8","9","有","限","公","司","有限","限公","公司","有限公","限公司","有限公司","的","一","不","在","人","是","为","以","于","上","他","而","后","之","来","及","了","因","下","可","到","由","这","与","也","此","但","并","个","其","已","无","小","我","们","起","最","再","今","去","好","只","又","或","很","亦","某","把","那","你","乃","它","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","after","all","also","an","and","another","any","are","as","at","be","because","been","before","being","between","both","but","by","came","can","come","could","did","do","each","for","from","get","got","had","has","have","he","her","here","him","himself","his","how","if","in","into","is","it","like","make","many","me","might","more","most","much","must","my","never","now","of","on","only","or","other","our","out","over","said","same","see","should","since","some","still","such","take","than","that","the","their","them","then","there","these","they","this","those","through","to","too","under","up","very","was","way","we","well","were","what","where","which","while","who","with","would","you","your","あ","ぁ","い","ぃ","う","ぅ","え","ぇ","お","ぉ","か","が","き","ぎ","く","ぐ","け","げ","こ","ご","さ","ざ","し","じ","す","ず","せ","ぜ","そ","ぞ","た","だ","ち","ぢ","つ","づ","て","で","と","ど","な","に","ぬ","ね","の","は","ば","ぱ","ひ","び","ぴ","ふ","ぶ","ぷ","へ","べ","ぺ","ほ","ぼ","ぽ","ま","み","む","め","も","や","ゃ","ゆ","ゅ","よ","ょ","ら","り","る","れ","ろ","わ","を","ん","å"];
	for(var i=0;i<str.length;i++)
	{
		if(str[i]==kd)
		{
			count++;
		}
	}
	if(count>0)
	{
		return true;
	}else{
		return false;
	}
}