//Description:定义客户端的JavaScip函数,变量

function SubPop (url, name, widgets) 
{
	popupWin = window.open(url, name, widgets);

	var agt=navigator.userAgent.toLowerCase();
	var is_major = parseInt(navigator.appVersion);
     var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
     var is_ie3    = (is_ie && (is_major < 4));
     var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
     var is_aol   = (agt.indexOf("aol") != -1);
     var is_aol3  = (is_aol && is_ie3);
     var is_aol4  = (is_aol && is_ie4);
     var is_aol5  = (agt.indexOf("aol 5") != -1);
     var is_aol6  = (agt.indexOf("aol 6") != -1);
     var is_comp   = (agt.indexOf("compuserve") != -1);
     var is_compie = (is_comp && is_ie);

     if(!is_aol6 && !is_aol3 && !is_aol4 && !is_aol5 && !is_compie) { popupWin.opener.top.name = "opener"; }

	popupWin.focus();
}

  function NameReturn( event,vStr )
{
	if(event.which || event.keyCode)
	{
		if ((event.which == 13) || (event.keyCode == 13)) 
		{   
		    if (vStr=='N')
		       {
		         SearchName();
		         //alert(vStr);
		         
		        }
		     if (vStr=='P')
		        {
		          SearchNumber();
		          //alert(vStr);

		        }
			return false;
	      
		}
	}	
}



function SearchName()
{
	var strURL
	strURL="Product.asp?SearchName=1&now=Serach&partname="+document.all.txtproductname.value;
	location.href=strURL;
}

function SearchNumber()
{
	var strURL
	strURL="Product.asp?now=Serach&partnumber="+document.all.txtpartnumber.value;
	location.href=strURL;
}
	
		
	function DreamduColorRows() 
			{
				var dreamdurows = document.getElementsByTagName('td');
				for ( var i = 0; i < dreamdurows.length; i++ ) 
				{
					if ( 'dreamdu' != dreamdurows[i].className.substr(0,7) ) 
					{
						continue;
					}
					if ( navigator.appName == 'Microsoft Internet Explorer' )
					{
						dreamdurows[i].onmouseover = function() 
						{
							this.className += ' hover';
						}

						dreamdurows[i].onmouseout = function() 
						{
							this.className = this.className.replace( ' hover', '' );
						}
					}       
				}
			}

 //单击表格行变色
  var   m=null   
  function   onthis(obj)
{   
  if(!m)m=obj;   
  m.style.backgroundColor='';  
  m.style.color=''; 
  m=obj;   
  m.style.backgroundColor='#336699' 
  m.style.color='#ffffff';  
  }  
                   
  var   h=null   
  function   hit(obj)
{   
  if(!h)h=obj;   
  h.style.backgroundColor='';  
  h.style.color=''; 
  h=obj;   
  h.style.backgroundColor='#336699' 
  h.style.color='#ffffff';  
  }   

function onButton(td)
{
	td.style.backgroundImage='url(Images/button_a_blue.gif)';
	td.style.color='#FFFFFF';
}

function offButton(td)
{
	td.style.backgroundImage='';
	td.style.color='';
}



function onButton1(td)
{
	td.style.backgroundImage='url(../Images/button_a_blue.gif)';
	td.style.color='#FFFFFF';
}

function offButton1(td)
{
	td.style.backgroundImage='';
	td.style.color='';
}


//去掉字符串的首尾空格
function ThrowBlank(string)
{
	var msg="";
	
	msg=string;
	while(msg.substring(0,1)==" ")
	{
		msg=msg.substring(1,msg.length);
	}  
	return msg;

}