function hideDivs(){
	
	//alert("comming here 1");
	
	var div1 = document.getElementById("event1");	
	var div2 = document.getElementById("event2");
	var div3 = document.getElementById("event3");
	var div4 = document.getElementById("event4");
	var divsArray = new Array();
	
	if(typeof div1 != 'undefined' &&  div1 != null && div1 != undefined ) {
		divsArray.push(div1);			
	}
	if(typeof div2 != 'undefined' &&  div2 != null && div2 != undefined ) {
		divsArray.push(div2);				
	}
	if(typeof div3 != 'undefined' &&  div3 != null && div3 != undefined ) {
		divsArray.push(div3);				
	}
	if(typeof div4 != 'undefined' &&  div4 != null && div4 != undefined ) {
		divsArray.push(div4);				
	}
	
	
	if(divsArray.length >0) {
		for (var i=0; i<divsArray.length; i++) {
			if (i == 0) {
				divsArray[i].className="showdiv";			
			}
			else 
			 divsArray[i].className="hidediv";
		}
	}	
}

function showDiv(eventDivId) {
	
	var div1 = document.getElementById("event1");	
	var div2 = document.getElementById("event2");
	var div3 = document.getElementById("event3");
	var div4 = document.getElementById("event4");
	var divsArray = new Array();
	
	if(typeof div1 != 'undefined' &&  div1 != null && div1 != undefined ) {
		divsArray.push(div1);			
	}
	if(typeof div2 != 'undefined' &&  div2 != null && div2 != undefined ) {
		divsArray.push(div2);				
	}
	if(typeof div3 != 'undefined' &&  div3 != null && div3 != undefined ) {
		divsArray.push(div3);				
	}
	if(typeof div4 != 'undefined' &&  div4 != null && div4 != undefined ) {
		divsArray.push(div4);				
	}
	
	
	if(divsArray.length >0 && contains(divsArray,eventDivId)) {
		for (var i=0; i<divsArray.length; i++) {
			//alert(divsArray[i].id);
			if (divsArray[i].id == eventDivId) {
				divsArray[i].className="showdiv";			
			}
			else 
			 divsArray[i].className="hidediv";
		}
	}	
	
}

function contains(divsArray,eventDivId) {
	
	for (var i=0; i<divsArray.length; i++) {
			
		if (divsArray[i].id == eventDivId) {
			return true;
		}	
	}
	
	return false;	
}