function clickimg_new(v){
	document.getElementById("bigimg").src=v;
}
function checkfun(id,msgstr){
	if(document.getElementById(id).value==""){
		document.getElementById(id).focus();
		if(msgstr!=""){
			alert(msgstr);
		}
		return false;
	}else{
		return true;
	}
}
function checkradio(inputname){
	var radiovalue="";
	var obj=document.getElementsByName(inputname);
	for(i=0;i<obj.length;i++){
		if(obj[i].checked){
			radiovalue=obj[i].value;
			break;
		}
	}
	return radiovalue;
}

function checkemail(email){
	if(email.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1){
		return true;
	}else{
		return false;	
	}
}

function checkinteger(inte){
		if(inte.search(/^([1-9])/)!=-1){
			return true;
		}else{
			return false;
		}
}

function selected(theinput,thevalue){
	if(thevalue!=''){
		var obj=document.getElementById(theinput);
		var len=obj.length;
		for(i=0;i<len;i++){
			if(obj.options[i].value==thevalue){
				obj.options[i].selected=true;
			}
		}
	}
}

function checked(theinput,thevalue){
	if(thevalue!=''){
		var obj=document.getElementsByName(theinput);
		var len=obj.length;
		for(i=0;i<len;i++){
			if(obj[i].value==thevalue){
				obj[i].checked=true;
			}
		}
		
	}
}

function searchcheck(){
	if(!checkfun('keyword','Please enter Keyword')){
		return false;
	}
	keyword=document.getElementById('keyword').value.replace(/[ ]/g,"");
	if(keyword.search(/([a-zA-Z0-9]+$)/)==-1){
		document.getElementById('keyword').focus();
		alert('Can only enter letters or numbers');
		return false;
	}
}

var flag=false; 

function DrawImage(ImgD,w,h){ 

var image=new Image(); 

var iwidth = w;  //

var iheight = h;  //

image.src=ImgD.src; 

if(image.width>0 && image.height>0){ 

flag=true; 

if(image.width/image.height>= iwidth/iheight){ 

  if(image.width>iwidth){   

   ImgD.style.width=iwidth+"px";

   ImgD.style.height=(image.height*iwidth)/image.width+"px";

   var pgh=iheight - (image.height*iwidth)/image.width; 
   setHeight(ImgD,pgh);
   }else{ 

   ImgD.style.width=image.width+"px";

   ImgD.style.height=image.height+"px";
   
   var pgw=iwidth - image.width;
   var pgh=iheight - image.height;
   setWidth(ImgD,pgw,w);
   setHeight(ImgD,pgh);
   } 

  // ImgD.alt=image.width+""+image.height; 

   } 

else{ 

  if(image.height>iheight){   

   ImgD.style.height=iheight+"px";

   ImgD.style.width=(image.width*iheight)/image.height+"px";

   var pgw=iwidth - (image.width*iheight)/image.height;
   setWidth(ImgD,pgw,w);
   }else{ 

   ImgD.style.width=image.width+"px";
   ImgD.style.height=image.height+"px";
   var pgw=iwidth - image.width;
   var pgh=iheight - image.height;
   setWidth(ImgD,pgw,w);
   setHeight(ImgD,pgh);
   } 

   //ImgD.alt=image.width+""+image.height; 

   } 

} 

} 

function setWidth(ts,w,iw)
{
	    if(w.toString().indexOf("."))w=parseInt(w.toFixed(0));// + 1;
		var iw=parseInt(w)/2;
		iw=iw.toFixed(0);
		var w_1=iw;
		var w_2=iw;
	    ts.style.paddingLeft=w_1+"px";
	    ts.style.paddingRight=w_2+"px";
		if(ts.width > iw)ts.style.paddingLeft=(w_1 - 1)+"px";
}

function setHeight(ts,h)
{
	    if(h.toString().indexOf("."))h=parseInt(h.toFixed(0));// + 1;
		var ih=parseInt(h)/2;
		ih=ih.toFixed(0);
		var h_1=ih;
		var h_2=ih;
		ts.style.paddingTop=h_1+"px";
		ts.style.paddingBottom=h_2+"px";
}

function checklogin(){

	if(!checkfun("loginname","Please enter a Username!")){
		return false;
	}
	if(!checkfun("loginpwd","Please enter your Password!")){
		return false;
	}
}

function startList(){ 
   var o=document.getElementById("nav").getElementsByTagName('li');
   for(var i=0; i<o.length;i++)//
   {
     var obj=o[i];
     if(obj.getElementsByTagName("ul").length > 0)
	 {
	   obj.onmouseover=function(){this.className='CSIE6';}
	   obj.onmouseout=function(){this.className='';}
	 }
   }
 } 
 
function ChkIE6()
{
var browser=navigator.appName;
var b_version=navigator.appVersion ;
var version=b_version.split(";"); 
var trim_Version=version[1].replace(/[ ]/g,""); 
if(browser=="Microsoft Internet Explorer" && trim_Version=="MSIE6.0")return true;
else return false;
}