// JavaScript Document
// 6 April 2009


	/* swap images */
	var btn_01_ovr = new Image();
	btn_01_ovr.src = '10th/imgs/btn_01_ovr.gif';
	
	var btn_02_ovr = new Image();
	btn_02_ovr.src = '10th/imgs/btn_02_ovr.gif';	
	
	var btn_03_ovr = new Image();
	btn_03_ovr.src = '10th/imgs/btn_03_ovr.gif';	
	
	var btn_04_ovr = new Image();
	btn_04_ovr.src = '10th/imgs/btn_04_ovr.gif';	
	
		var temp_img = new Image();
		

	function overimg(over,imgid){
						
		document.getElementById(imgid).style.cursor = 'hand';

		if(over == true){
			temp_img.src = document.getElementById(imgid).src;
			document.getElementById(imgid).src = eval(imgid + '_ovr').src;
		}else{
			document.getElementById(imgid).src = temp_img.src;
		}
		
	}
	/* end swap images */
	

	var media_icon_ovr = new Image();
	media_icon_ovr.src = '10th/imgs/media_icon_ovr.gif';
	var mda_tbl = new Object();
	var temp_style; 
	
	function mediarow(over,row_id){
				
		
		if(over == true){
			temp_style = document.getElementById('mda_tbl_' + row_id).style.backgroundImage;
			temp_img.src = document.getElementById('media_icon_' + row_id).src;
			document.getElementById('mda_tbl_' + row_id).style.backgroundImage = 'url(10th/imgs/media_bg_ovr.gif)';
			document.getElementById('media_icon_' + row_id).src = media_icon_ovr.src;
		}else{
			document.getElementById('mda_tbl_' + row_id).style.backgroundImage = temp_style;
			document.getElementById('media_icon_' + row_id).src = temp_img.src;
			
		}
		
	}	
	
	
	
	
	
	/* div display */
	
		var div_obj = new Object();
		var div_dispaly = new String();
		
	function show_hide(divid){

		div_obj = document.getElementById(divid);
			if(div_obj.style.display == 'block'){
			div_display = 'none';
			}else if(div_obj.style.display == 'none'){
			div_display = 'block';
			}
		
		check_display(divid,div_display);
	}

	
	var temp_i = new Number();
	function check_display(divid,div_display){
		
	var div_len = document.getElementsByTagName('div').length;
	
		
		for(i=0;i<=div_len;i++){	
		
		
			if(document.getElementsByTagName('div')[i].id.indexOf('dtl_news') == 0){
				
				if(document.getElementsByTagName('div')[i].id == divid){
					
					if(document.getElementsByTagName('div')[i].style.display == 'block'){
						document.getElementsByTagName('div')[i].style.display = 'none';
					}else if(document.getElementsByTagName('div')[i].style.display == 'none'){
						document.getElementsByTagName('div')[i].style.display = 'block';	
					}
					
				}else{
					document.getElementsByTagName('div')[i].style.display = 'none';
				}
				
			}
			

		}
		
		

	
	}
	
	/* end div display */