// JavaScript Document


function trimspace(x)
 {
    while (x.substring(0,1) == ' ') x = x.substring(1);
    while (x.substring(x.length,x.length-1) == ' ') x = x.substring(0,x.length-1);
    return x;
 }
 
 
function CheckMultiSelected(objName,fieldName)
{
	
 var selectedCount=0;
var objSelObj = document.getElementById(objName);
var optLen=objSelObj.options.length;
for(i=0;i<optLen;i++)
{
	if (objSelObj.options[i].selected==true)
	{
	   selectedCount++;
	}
}
if(selectedCount<1)
{
	alert("Please select atleast one "+fieldName)
	return false
}
if(selectedCount>4)
{
	alert("Maximum selection is 4")
	return false
}
return true
}

//Object Name and Maximum limit
function CheckLength(obj,maxLimit)
{
	txtcontent=obj.value
	if(txtcontent.length > maxLimit)
	{
 	   obj.value=txtcontent.substr(0,maxLimit)
	}
	
}

function DoSearch(txtVal)
{

  if(txtVal=="")
  {
	   alert("Please enter your Keyword for search");
  }
 else
  {
    window.location.href="../projects/projectsearchresult.php?skey="+txtVal 
  }
}

function DoSearchhome(txtVal)
{

  if(txtVal=="")
  {
	   alert("Please enter your Keyword for search");
  }
 else
  {
    window.location.href="projects/projectsearchresult.php?skey="+txtVal 
  }
}
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}