/**********************************************************************************
This javascript is used to check if user is exiting the page without saving changes
***********************************************************************************/
var iMadeChange = 0;
function checkChanges(){
	iMadeChange = iMadeChange + 1;
}

function closeWindow(){
 if(iMadeChange == 0){
		window.close();
	} else {
		if (confirm("You have not saved changes. To save changes before exit press OK or else press Cancel.")){
	 			setBeforeSave();
	 			window.close();
	 		}else{ 
	 			window.close();
	 		}
	}
}