function showadv(obj) {
		if(obj.checked == true) {
		  $("adv").style.display = "";
		} else {
		  $("adv").style.display = "none";
		}
	}


	function autoSelected(obj, defVal)
	{
		if(!obj) return;
		
		if((typeof defVal).toLowerCase() != 'object')
		{
			var tmp = defVal;
			
			defVal = new Array();
			defVal[0] = tmp;
		}
		
		if(obj.tagName)
		{
			switch(obj.tagName.toLowerCase())
			{
				case 'select':
						for(var i = 0; i < obj.length; i++)
						{
							if(in_array(obj.options[i].value, defVal))
							{
								obj.options[i].selected = true;
							}
						}
				case 'input':
						if(obj.type.toLowerCase() == 'checkbox' || obj.type.toLowerCase() == 'radio')
						{
							if(in_array(obj.value, defVal))
							{
								obj.checked = true;
							}
						}
						break;
			}
		}
		else
		{
			for(var i = 0; i < obj.length; i++)
			{
				if(obj[i].tagName.toLowerCase() == 'select')
				{
					for(var j = 0; j < obj[i].length; j++)
					{
						if(in_array(obj[i].options[j].value, defVal))
						{
							obj[i].options[j].selected = true;
						}
					}
				}
				else if(obj[i].tagName.toLowerCase() == 'input')
				{
					if(in_array(obj[i].value, defVal))
					{
						obj[i].checked = true;
					}
				}
			}
		}
	} 

//�л�tag


	function setFocus(i)
	{
	 	selectLayer(i);
	}

	function selectLayer(i)
	{
		 switch(i)
		 {
			 case 1:
					 document.getElementById("focustext1").style.display="block";
					 document.getElementById("focustext2").style.display="none";
					 break;
			 case 2:
					 document.getElementById("focustext1").style.display="none";
					 document.getElementById("focustext2").style.display="block";
					 break;
		 }
	}

	function setFocus2(i)
	{
		 switch(i)
		 {
			 case 1:
					 document.getElementById("focustext3").style.display="block";
					 document.getElementById("focustext4").style.display="none";
					 break;
			 case 2:
					 document.getElementById("focustext3").style.display="none";
					 document.getElementById("focustext4").style.display="block";
					 break;
		 }
	}

	function clickSupply()
	{
	    var e = document.getElementById("supply");
		var image = document.getElementById("supplyima");
	    if(e.style.display=="none")
	    {
	      e.style.display ="";
	      image.src="images/pic_arrow2.gif";
	      
	    }else
	    {
	       e.style.display ="none";
	      image.src="images/pic_arrow3.gif";
	    }
	}
	
	function click_Supply()
	{
	    var e = document.getElementById("supply"); 
	    if(e.style.display=="none")
	    {
	      e.style.display =""; 
	      
	    }else
	    {
	       e.style.display ="none"; 
	    }
	}
	
	function showCity(){
		document.getElementById("cityselect").style.display= "block";
	}
	
	function hiddenCity() {
		document.getElementById("cityselect").style.display = "none";
	}

		
	function getqList(act,code,fromname,id)
	{		
		var PageSiz = document.perPageItemsForm.PageSize.value; 
		document.location.href='index.php?act='+act+'&code='+code+'&id='+id+'&PageSize='+PageSiz;
	}
	
	
	function deletesearch() {  //reloads the window if Nav4 resized
	  var searchkey=document.getElementById("searchorder");
	  if (searchkey.value=='Input the order track number here'){
	  		searchkey.value='';
	  }
	}
	
	function delSearch(svalue) {  //reloads the window if Nav4 resized
	  var searchkey=document.getElementById("searchKey");
	  if (searchkey.value==svalue){
	  		searchkey.value='';
	  }
	}