function ChangebgColor(div,col) {
	if(col) {
		document.getElementById(div).style.backgroundColor = col;
		document.getElementById(div).style.cursor='pointer';			
	} else {
		if (document.styleSheets[0].cssRules)
			col=document.styleSheets[0].cssRules[1].style.backgroundColor;
		else if (document.styleSheets[0].rules)
			col = document.styleSheets[0].rules[1].style.backgroundColor;
		else
			col = '#F7F7F7';

		document.getElementById(div).style.backgroundColor = col;
	}
}