function search_div(tip)
	{
		if (tip==1) {
			document.getElementById('div_t1').style.color='#FFFFFF';
			document.getElementById('div_t1').style.backgroundColor='#99CCFF';
			document.getElementById('div_p1').style.backgroundColor='#99CCFF';

			document.getElementById('div_t2').style.color='#666666';
			document.getElementById('div_t2').style.backgroundColor='#FFFFFF';
			document.getElementById('div_p2').style.backgroundColor='#FFFFFF';

			document.getElementById('div_t3').style.color='#666666';
			document.getElementById('div_t3').style.backgroundColor='#FFFFFF';
			document.getElementById('div_p3').style.backgroundColor='#FFFFFF';

			document.getElementById('search_tip').value=1;
		}else if (tip==2) {
			document.getElementById('div_t1').style.color='#666666';
			document.getElementById('div_t1').style.backgroundColor='#FFFFFF';
			document.getElementById('div_p1').style.backgroundColor='#FFFFFF';

			document.getElementById('div_t2').style.color='#FFFFFF';
			document.getElementById('div_t2').style.backgroundColor='#99CCFF';
			document.getElementById('div_p2').style.backgroundColor='#99CCFF';

			document.getElementById('div_t3').style.color='#666666';
			document.getElementById('div_t3').style.backgroundColor='#FFFFFF';
			document.getElementById('div_p3').style.backgroundColor='#FFFFFF';

			document.getElementById('search_tip').value=2;
		}else if (tip==3) {
			document.getElementById('div_t1').style.color='#666666';
			document.getElementById('div_t1').style.backgroundColor='#FFFFFF';
			document.getElementById('div_p1').style.backgroundColor='#FFFFFF';

			document.getElementById('div_t2').style.color='#666666';
			document.getElementById('div_t2').style.backgroundColor='#FFFFFF';
			document.getElementById('div_p2').style.backgroundColor='#FFFFFF';

			document.getElementById('div_t3').style.color='#FFFFFF';
			document.getElementById('div_t3').style.backgroundColor='#99CCFF';
			document.getElementById('div_p3').style.backgroundColor='#99CCFF';

			document.getElementById('search_tip').value=3;
		}
	}
	
	function enterDetect(event) {
		var key;
		
		if(window.event) key = window.event.keyCode;
		else if(event) key = event.which;
		else return true;
		
		if(key == 13) search_perehod(); 
	}