/***********************************************
* Drop Down/ Overlapping Content- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

function getposOffset(overlay, offsettype)
{
	var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
	var parentEl=overlay.offsetParent;
	while (parentEl!=null)
	{
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}

function overlay(curobj, subobjstr, opt_position){
if (document.getElementById){
var subobj=document.getElementById(subobjstr)
subobj.style.display=(subobj.style.display!="block")? "block" : "none"
var xpos=getposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("right")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0)
var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0)
subobj.style.left=xpos+"px"
subobj.style.top=ypos+"px"
return false
}
else
return true
}


function overlayclose(subobj){
document.getElementById(subobj).style.display="none"
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}



/*This function trims input string*/
function trim(inputString) {
        if (typeof inputString != "string") { return inputString; }
        var retValue = inputString;
        var ch = retValue.substring(0, 1);
        while (ch == " ") {
                retValue = retValue.substring(1, retValue.length);
                ch = retValue.substring(0, 1);
        }
        ch = retValue.substring(retValue.length-1, retValue.length);
        while (ch == " ") {
                retValue = retValue.substring(0, retValue.length-1);
                ch = retValue.substring(retValue.length-1, retValue.length);
        }
        while (retValue.indexOf("  ") != -1) {
                retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length);
        }
        return retValue;
}

/*This function checks for the validity of emailId*/
function checkemail(emailadd)
{
        var result = false;
        var theStr = new String(emailadd);
        var index = theStr.indexOf("@");
        if (index > 0)
        {
        var pindex = theStr.indexOf(".",index);
        if ((pindex > index+1) && (theStr.length > pindex+2))
                result = true;         }

        return result;
}