window.self.onload = function() {
	hideList();
}	
function revealModal(divID, recipient)
{
    window.onscroll = function () { document.getElementById(divID).style.top = document.body.scrollTop; };
    document.getElementById(divID).style.display = "block";
    document.getElementById(divID).style.top = document.body.scrollTop;
	document.getElementById('mailTo').value = recipient;
	document.getElementById('mailID').value= "";
	document.getElementById('query').value= "";
}

function hideModal(divID)
{
    document.getElementById(divID).style.display = "none";
}

function hideList()
 {
	for(i = 1; i <= 6 ; i++)
	 {
		document.getElementById('cg_'+i).style.display = "none";
	}	
}	
function validate() 
{
	var mailID = document.getElementById("mailID").value;
	var query = document.getElementById("query").value;
	
	if(mailID.length != 0)
	 {
		var regex = /^[0-9a-zA-Z._]+@[a-zA-Z_]+?\.[a-zA-Z]{2,6}$/;
		if(!regex.test(mailID))
		 {
			alert("Provide a valid e-mail id.");
			return false;
		}	
	}	 
	
	if(query == "" || query.length == 0)
     return false;
	

	return true;
}	

function showHide(shID) {
	
	var i = shID.lastIndexOf("_");
	var n = shID.substr(i+1);
	var num = parseInt(n);
	
    if (document.getElementById(shID)) {
        if (document.getElementById(shID).style.display != 'none') {
            document.getElementById(shID).style.display = 'none';
			            
        }
        else {
            document.getElementById(shID).style.display = 'block';
			
			
			for(i = 1; i <= 6; i++)
			 {
	  		    if(i == num) 
				 continue;
				else 
				 document.getElementById('cg_'+i).style.display = "none";
			}	 
			
        }
    }
}